19-12-2013 дата публикации
Номер: US20130334312A1
Принадлежит:
A reader device includes a mounting surface on which a passport with a page to be read is placed, a light source for illuminating the page to be read, and a camera for picking up an image of the page to be read. The light source is arranged outside a front area of the page to be read. The page to be read contains a near-edge code positioned close to an edge of the page to be read. The light source includes an infrared LED array and a white LED array. An infrared LED and a white LED included in the infrared LED array and the white LED array, respectively, and located at a near-edge code position corresponding to the near-edge code are arranged closer to the page to be read than the other infrared LEDs and white LEDs in a direction perpendicular to the mounting surface. 1197. A reader device () for reading a surface () of an object () , said reader device comprising:{'b': 5', '9, 'an object placing unit () on which the surface () is placed;'}{'b': 21', '33', '25', '35', '25', '25', '35', '35, 'i': e', 'f', 'a', 'd', 'a', 'e, 'a light emitting element ( and ) which includes only a first plurality of light emitting elements (, ) and a second plurality of light emitting elements (-, -), the first and second plurality of light emitting elements illuminating the surface placed on the object placing unit; and'}{'b': '13', 'an imaging unit () which picks up an image of the surface illuminated by the first and second plurality of light emitting elements,'}wherein the second plurality of light emitting elements is arranged in a line a second distance away from the object placing unit, the first plurality of light emitting elements is arranged in a line a first distance being shorter than the first distance away from the object placing unit, and{'b': 25', '25, 'i': a', 'd, 'wherein the first plurality of light emitting elements includes at least an infrared light source (-).'}2. The reader device according to claim 1 , wherein the first plurality of light emitting elements ...
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